html, body{
    width:100%;
    height:100%;
}

body{
    margin:0;
    padding:0;
    overflow-x:hidden;
    overflow-y:auto;
    background:#eee;
}

header, footer{
    width: 100%;
    height: 1.5rem;
    font-size:0.277777rem;
    border-top:1px solid #f0f0f0;
    z-index:10;
    position:fixed;
    display: flex;
}
header{
    background:green;
    top:0;
    left:0;
}
footer{
    background:#fff;
    bottom:0;
    left:0;
}

footer a{
    display:block;
    width:25%!important;
    text-align:center;
    overflow:hidden!important;
}

footer a dl dt{
    height:0.777777rem;
    padding-top:0.22222rem;
    position:relative;
}


footer a dl dt span{
    display:inline-block;
    width:0.513889rem;
    height:0.513889rem;
}

footer a dl dd{
    width: 100%;
    height: 0.708333rem;
}


footer a .home span{
    background: url(/static/img/home.png) no-repeat;
    background-size:0.513889rem;
}
footer a .market span{
    background:url(/static/img/market.png) no-repeat;
    background-size:0.513889rem;
}
footer a .cart span{
    background:url(/static/img/cart.png) no-repeat;
    background-size:0.513889rem;
}
footer a .mine span{
    background:url(/static/img/mine.png) no-repeat;
    background-size:0.513889rem;
}

a{
    text-decoration:none
}
a:link{
    text-decoration:none
}
a:visited{
    text-decoration:none
}
a:hover{
    text-decoration:none
}
a:active{
    text-decoration:none
}


